ERW 8 inch steel pipe/ black oil steel pipes

MS Black Square Steel Pipe

Product Name: Steel ERW Black Pipe
Section Shape: Round, Square, Retangular, oval, L, T, Z
Specification: 5.8mm-508mm; 6.5×6.5mm-400x400mm
Thickness: 0.45-20mm
Length: 1-12m, meet your requirements.
Tolerance: Wall Thickness:±0.05MM   Length:±6mm  Outer Diameter:±0.3MM
Technique: Hot Rolled, Cold Rolled, ERW
SurfaceTreatment: Black Annealed, Bright Annealed, Oiled, No surface treatment.
Standard: GB, ASTM, JIS, BS, DIN, EN, DIN
Material: Q195-Q345, 10#-45#,195-Q345, Gr.B-Gr.50, DIN-S235JR, JIS-SS400, JIS-SPHC, BS-040A10
Packing: Packing with metal belt, waterproof package or meet your requirements.
Delivery Time: About 20-40 days after received the deposit.
Payment Terms: T/T, L/C at sight.
Loading port: XINGANG,CHINA
Application: Widely used in furniture,interior decoration, fluid pipeline, petroleum and natural gas industry, drilling, pipeline, structure.
Our Services of BLACK WELDED MS PIPE PRICE 1) Samples: free  SQUARE HOLLOW SECTION BLACK IRON PIPE for you. 2) Lenght: any length can be cut for you. 3) Quality: accept THE THIRD PARTY INSPECTION. 4) OEM: Acceptable 5) Marking: company logo, company name, specification can painted on pipes.

6) OC documents can be offered.

(1)Welded round steel pipe: the outside diameter from 10mm to 273mm, wall thickness from 0.4mm to 12.0mm.

(2)Spiral steel pipe: the outside diameter from 219mm to 2200mm, wall thickness from 4.5mm to 15mm. Standards: GB/T3091-2001,BS1387-1985, ASTM-A53,JIS-G3444,SCH10-40, DIN2440 and EN10219.

Application: Crude oil pipelines,Natural gas pipelines ,Water supply lines.Foundation pipes ,industrial pipelines networks ,Steel constructrutures,etc.


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With advanced machine, We can check chemical component, mechanical property, water pressure, etc

Regular inspection: Astm a 53 carbon schedule 40 steel black iron pipe diameter, wall thickness, length, welding range, surface, etc

About us

Welcome toTianjin Goldensun Steel Group. We specilized in hot galvanized steel pipe, pre galvanized steel pipe,welded steel pipe,hot galvanized/pre galvanzied square and rectangualr steel pipe,spiral steel pipe,casing steel pipe,steel sheet,steel coil and so on. We are a manufacture.  Our aim is quality first. Wish to develop business relationships with you.

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